CN111955960B - Sheet metal slideway type drawer - Google Patents
Sheet metal slideway type drawer Download PDFInfo
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- CN111955960B CN111955960B CN201910420198.1A CN201910420198A CN111955960B CN 111955960 B CN111955960 B CN 111955960B CN 201910420198 A CN201910420198 A CN 201910420198A CN 111955960 B CN111955960 B CN 111955960B
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- Prior art keywords
- drawer
- sheet metal
- fixing piece
- slide
- pulley
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/50—Safety devices or the like for drawers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/90—Constructional details of drawers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2210/00—General construction of drawers, guides and guide devices
- A47B2210/0002—Guide construction for drawers
- A47B2210/0051—Guide position
- A47B2210/0059—Guide located at the side of the drawer
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention provides a sheet metal slideway type drawer, which comprises: the drawer is detachably arranged on two sides of the bottom of the drawer and is provided with two mutually vertical planes which are matched with the bottom surface and the side surface of the drawer respectively; the side surface of the sheet metal slideway is provided with a pulley and two bulges, and the pulley is arranged at the rear end of the sheet metal slideway; the inner container fixing piece is provided with a sliding groove with two open ends; the front end of the liner fixing piece is fixedly provided with a POM wheel and a stop block; the upper end surface of the stop block is higher than the upper end surface of the POM wheel; the pulley of the sheet metal slideway is positioned in the chute, and the bottom surface of the sheet metal slideway is positioned at the upper end of the POM wheel; the POM wheels and the pulleys enable the sheet metal slide ways to slide on the inner container fixing piece, and the protrusions are in clearance fit with the stop blocks so as to prevent the drawer from shaking left and right on the inner container fixing piece when the drawer is closed or pulled to the maximum. Because the panel beating slide has the characteristics of level and smooth surface, smooth, intensity is high, and the panel beating slide drives the drawer and slides on inner bag mounting, has improved the smooth and easy nature of drawer slip process, and the noise abatement has improved user experience.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a sheet metal slideway type drawer which can reduce noise, is smooth in sliding and improves user experience.
Background
Sliding of existing refrigerator drawers is mostly achieved by two schemes, including a slide rail type and a slide rail type. The slide rail type is that slide rails are arranged on two sides of the drawer, the slide rails are fixed on the inner container through fixing pieces, and the slide rails are pulled to realize the relative motion between the drawer and the inner container. The slideway type is a plastic slideway integrally formed on the drawer, and the slideway and the liner plastic fixing piece slide in a matching way through a roller or a POM (thermoplastic crystalline polymer) piece with good lubricating property, so that the relative motion between the drawer and the liner is realized.
The slide rail type drawer has the advantages that the drawing experience depends on the performance of a slide rail, the slide rail drawer is low in noise and high in swinging resistance, the horizontal sliding can be realized in the sliding process, and the smoothness is good. Meanwhile, a damping structure, a self-locking structure and the like can be added on the sliding rail, so that the impact when the drawer slides in place is small, and the drawer cannot automatically slide out. However, the slide rail has a complex structure and high cost, and once the slide rail fails, the replacement cost is also high.
The side slideway of the slideway type drawer and the drawer are integrally formed, and the sliding of the side slideway and the drawer is realized on the inner container fixing piece through the roller or the POM piece, so that the slideway type drawer is simple in structure and low in cost. In the sliding process, the reinforced ribs in the slide way enable the surface of the slide way to be uneven, the sliding smoothness is poor, noise is generated, and particularly, the transparent drawer is brittle, so that the problems are more obvious. The drawer is pulled out to the maximum, and the left and right deflection distance is larger relative to the inner container fixing piece, so that the drawer cannot be compared with a slide rail type with better swing resistance, and the experience is poorer.
Disclosure of Invention
The invention aims to provide a sheet metal slideway type drawer capable of improving fluency in the sliding process of the drawer and reducing noise.
A further object of the present invention is to prevent the drawer from rocking side to side when closed or pulled to the maximum by providing a protrusion on the sheet metal slide and a stop on the liner retainer to cooperate with the protrusion and stop.
Another further object of the present invention is to realize self-locking of the drawer by providing ramps on the sheet metal slides and the liner fixture, respectively.
In particular, the present invention provides a sheet metal slide-type drawer comprising:
a drawer is arranged on the front side of the drawer,
the metal plate slide ways are detachably arranged on two sides of the bottom of the drawer and are provided with two mutually vertical planes which are matched with the bottom surface and the side surface of the drawer respectively; the side surface of the sheet metal slideway is provided with a pulley and two bulges, and the pulley is arranged at the rear end of the sheet metal slideway;
the inner container fixing piece is provided with a sliding groove with two open ends; the front end of the liner fixing piece is fixedly provided with a POM wheel and a stop block; the upper end surface of the stop block is higher than the upper end surface of the POM wheel;
the pulley of the sheet metal slide way is positioned in the chute, the bottom surface of the sheet metal slide way is positioned at the upper end of the POM wheel, and the POM wheel and the pulley enable the sheet metal slide way to slide on the liner fixing piece, so that the push-pull process of the drawer is realized;
in the sliding process of the sheet metal slide rail, the protrusion is in clearance fit with the stop block so as to prevent the drawer from shaking left and right on the inner container fixing piece when the drawer is closed or pulled to the maximum.
Optionally, the two protrusions are respectively arranged at the front end and the rear end of the sheet metal slideway; when the drawer is in a closed state, the stop block is in clearance fit with the protrusion at the front end of the metal plate slide way; when the drawer is opened and slides up to the maximum position on the liner fixing piece, the stop dog is in clearance fit with the protrusion at the rear end of the metal plate slide way.
Optionally, the side of the sheet metal slideway is provided with a raised reinforcing rib, and the surface of the protrusion, which can form clearance fit with the stopper, is higher than the surface of the reinforcing rib.
Optionally, the sliding groove has an inner surface parallel to the side of the liner, and a top surface and a bottom surface perpendicular to the inner surface respectively, so as to shield the inner side, the upper end and the lower end of the pulley respectively;
one end of the sliding chute is positioned at the rear end of the liner fixing piece, and the bottom surface of the other end of the sliding chute is provided with an extension surface extending to the front end of the liner fixing piece; and a transition surface is arranged between the extension surface and the bottom surface of the sliding chute, so that the height of the extension surface is lower than that of the bottom surface of the sliding chute. A bulge is arranged on the inner side of the top surface of the other end of the sliding chute, and the bulge is opposite to the transition surface; when the pulley abuts against the protrusion, the drawer slides to the maximum position.
Optionally, the bottom surface of the front end of the sheet metal slideway is provided with an upward inclined slope, so that the bottom surface of the rear end of the sheet metal slideway is lower than the bottom surface of the front end of the sheet metal slideway; the bottom surface of the rear end of the liner fixing piece is provided with a slope inclining downwards along the opening direction of the sliding chute; the pulley is positioned on the slope of the liner fixing piece, the POM wheel is contacted with the slope of the sheet metal slideway, and the sheet metal slideway and the liner fixing piece realize self-locking through the cooperation of the two slopes; when the metal plate slide way drives the drawer to slide out of the inner container fixing piece, the gravitational potential energy of the POM wheel and the pulley on respective slopes needs to be overcome.
Optionally, a protrusion is arranged on the bottom surface of the rear end of the sheet metal slideway, and a limiting block matched with the protrusion is arranged at a corresponding position of the rear end of the liner fixing piece; the surface of the limiting block, which is contacted with the bulge, is configured into a paraboloid curved surface.
Optionally, the rear end of the inner container fixing piece is provided with a limiting piece, and a cushion pad is sleeved outside the limiting piece to limit the position of the pulley at the rear end of the inner container fixing piece.
Optionally, the bottom of the front end of the drawer is provided with a socket, and the side surface of the rear end of the drawer is provided with a fixing hole; the front end of the metal plate slideway is embedded into the socket, and the rear end of the metal plate slideway is fixed on the fixing hole through the pulley.
According to the sheet metal slideway type drawer, the sheet metal slideway is adopted, and has the characteristics of smooth surface and high strength, the sheet metal slideway is fixed on the drawer and drives the drawer to slide on the inner container fixing piece, so that the smoothness of the sliding process of the drawer is improved, noise is not generated, and the user experience is improved.
Furthermore, the sheet metal slideway type drawer is provided with the slopes on the bottom surface of the sheet metal slideway and the bottom surface of the liner fixing piece simultaneously, and the two slopes are matched to realize self-locking in a closed state; the side face of the metal plate slide way is provided with the protrusion, the front end of the inner container fixing piece is provided with the stop block, and the protrusion is in clearance fit with the stop block, so that the drawer can not swing left and right when being closed or pulled to the maximum position.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic perspective view of a sheet metal slide drawer according to one embodiment of the present invention;
FIG. 2 is an exploded schematic perspective view of the sheet metal slide drawer shown in FIG. 1;
FIG. 3 is a schematic perspective view of the sheet metal slide in cooperation with a liner fixture according to one embodiment of the present invention;
FIG. 4 is a partial enlarged view of portion A shown in FIG. 3;
FIG. 5 is a schematic view of the structure of the liner retainer in the sheet metal slide type drawer shown in FIG. 1;
fig. 6 is a schematic structural view of a sheet metal slide in the sheet metal slide-type drawer shown in fig. 2.
Detailed Description
The embodiment firstly provides a sheet metal slideway type drawer, which can solve the problems that in the prior art, a plastic slideway usually needs to be additionally provided with reinforcing ribs on the surface for firmer purpose, but the reinforcing ribs are additionally arranged, the surface of the slideway is uneven, and noise is generated due to the brittleness of materials; and when the drawer is pulled out to the maximum, the left-right deflection distance relative to the liner fixing piece is large, and the like. In order to solve the problems, the invention provides a sheet metal slideway type drawer, which can improve the smoothness of the sliding process of the drawer and reduce the generation of noise, and the drawer can not swing left and right when being closed or pulled to the maximum.
FIG. 1 is a schematic perspective view of a sheet metal slide drawer according to one embodiment of the present invention.
In this embodiment, the sheet metal slide type drawer generally may include a drawer 1, a sheet metal slide 3, and a liner fixing member 2; the sheet metal slide ways 3 are arranged on two sides of the bottom of the drawer 1, the inner container fixing pieces 2 are fixed on two sides of the inside of the refrigerator, and the sheet metal slide ways 3 are matched with the inner container fixing pieces 2 to realize the push-pull process of the drawer 1 in the refrigerator.
The sheet metal slide ways 3 are detachably mounted on two sides of the bottom of the drawer 1, the sheet metal slide ways 3 are provided with two mutually perpendicular planes to be matched with the bottom surface and the side surface of the drawer respectively, and pulleys are mounted at the rear ends of the sheet metal slide ways.
The inner container fixing piece is provided with a sliding groove with two open ends, and the front end of the inner container fixing piece is fixed with a POM wheel.
The bottom of the front end of the drawer is provided with a socket, and the side surface of the rear end of the drawer is provided with a fixing hole; preferably, the drawer includes a door panel and a housing; the door plate is arranged at the front end of the shell, the lower end of the inner side of the door plate is provided with a socket, and the side surface of the rear end of the shell is provided with a fixing hole; the socket of door plant is inserted to panel beating slide front end, the rear end with be connected with the fixed orifices through the pulley, specifically, the pulley setting is connected the fixed orifices of pulley and panel beating slide and casing in the side of panel beating slide, through the mode of bolt fastening.
The bottom surface and the POM of panel beating slide contact on taking turns the upper end, and the pulley is located the spout of inner bag mounting, and the pulley slides in the spout, and the POM wheel slides for the panel beating slide, makes the slip of panel beating slide on the inner bag mounting through pulley and POM wheel to it slides on the inner bag mounting to realize that the panel beating slide drives the drawer.
The sheet metal slideway is processed after sheet metal spray painting, and has the characteristics of high strength, smooth surface and smoothness; therefore, the sheet metal slide way is used, so that the fluency of the sliding process of the drawer is improved, the noise is reduced, and the user experience is improved under the condition of ensuring lower cost.
FIG. 2 is an exploded schematic perspective view of the sheet metal slide drawer shown in FIG. 1; FIG. 3 is a schematic perspective view of the sheet metal slide in cooperation with a liner fixture according to one embodiment of the present invention; FIG. 4 is a partial enlarged view of portion A shown in FIG. 3; fig. 5 is a schematic structural view of a sheet metal slide in the sheet metal slide-type drawer shown in fig. 1.
In one embodiment of the invention, a sheet metal slide of a specific construction is provided, the sheet metal slide 3 having two mutually perpendicular planes arranged as a bottom surface 32 and a side surface 31, respectively, the bottom surface 32 and the side surface 31 of the sheet metal slide 3 matching the bottom surface and the side surface, respectively, of the lower part of the drawer 1. The side surface 31 of the sheet metal slideway 3 is provided with a raised reinforcing rib 33, two protrusions 34 and a pulley 30; the pulley 30 is arranged at the rear end of the sheet metal slideway 3, the two protrusions 32 are respectively arranged at the front end and the rear end of the sheet metal slideway 3, and the reinforcing ribs 33 are uniformly distributed on the side surface 31 of the sheet metal slideway 3; the upper end surfaces of the ribs 33 are lower than the upper end surfaces of the protrusions 34.
When the drawer 1 is in a closed state, the protrusion 34 at the front end of the sheet metal slide 3 is in clearance fit with the stop block 23 on the inner container fixing piece 2, so that the left-right shaking space of the drawer 1 is minimum, and the drawer 1 is prevented from shaking left and right on the inner container fixing piece 2; when the drawer 1 is pulled out from the inner container fixing piece 2 until the pull-out distance is maximum, the protrusion 32 at the rear end of the sheet metal slide 3 is in clearance fit with the stop block 23 on the inner container fixing piece 2 so as to prevent the drawer 1 from shaking left and right on the inner container fixing piece 2; wherein the stop 23 and the protrusion 34 on the liner fixing part 2 are in clearance fit, and the clearance refers to the distance between the stop 23 and the protrusion 34.
Note that the liner fixing member 2 and the sheet metal slide 3 are also in clearance fit, but the clearance between the liner fixing member 2 and the sheet metal slide 3 is far larger than the clearance between the stopper 23 on the liner fixing member 2 and the protrusion 34 on the sheet metal slide 3. The left and right shaking of the drawer 1 caused by the gap between the stopper 23 and the protrusion 34 is negligible in daily use.
The present invention does not limit the structure of the protrusion 34 much as long as the technical problem of the present invention can be solved.
Further, the protrusion 34 is a landing structure having the same inclination at both left and right ends; the step structure is adopted to ensure that the clearance between the protrusion 34 and the stop block 23 is gradually increased or reduced, so that noise is avoided when the protrusion 34 is in clearance fit with the stop block 23, or the smoothness of pulling is not influenced.
The bottom surface 32 at the front end of the sheet metal slideway 3 is provided with an upward inclined slope 35, so that the bottom surface 32 at the rear end of the sheet metal slideway 3 is lower than the bottom surface 32 at the front end of the sheet metal slideway 3; when the drawer 1 is in a closed state, the bottom surface 31 at the front end of the sheet metal slide way 3 is in contact with the POM wheel at the front end of the liner fixing piece 2, and the two are in relative sliding relation; if the drawer 1 is pulled out when the drawer 1 is in a closed state, the sheet metal slide 3 can slide out of the inner container fixing piece 2 only by overcoming the gravitational potential energy generated by the slope 35 through the sheet metal slide 3.
In the present invention, in order to reduce noise during sliding of the drawer, the pulley 30 is preferably a silent pulley.
Fig. 6 is a schematic structural view of a liner fixing member in the sheet metal slide type drawer shown in fig. 1.
In the embodiment, a liner fixing piece with a specific structure is provided; the inner container fixing piece 2 is internally provided with a sliding chute with two open ends; the chute has an inner surface 28 parallel to the inner container, a top surface 22 and a bottom surface 20 perpendicular to the inner surface, respectively, to shield the side, upper end and lower end of the pulley 30, respectively; so that the pulley 30 can slide in the slide groove. A stop block 23 and a POM wheel 24 are arranged at the front end of the liner fixing piece 2; the POM wheel 24 slides in the same direction as the pulley 30. One end of the sliding groove extends to the rear end of the liner fixing piece 2, and a limiting piece 25 is arranged in the sliding groove at the rear end of the liner fixing piece 2, so that the drawer 1 cannot slide backwards continuously in a closed state, the pulley 30 is prevented from sliding out of the sliding groove, and the position of the pulley 30 at the rear end of the liner fixing piece 2 is limited; a buffer sleeve, such as a rubber pad, is sleeved on the limiting member 25, so that the pulley 30 does not excessively collide with the limiting member 25 when the drawer is completely closed.
The bottom surface 20 at the other end of the sliding chute extends to the front end of the liner fixing piece 2; a transition surface 29 is arranged between the bottom surface 20 and the extension surface 201, so that the height of the extension surface 201 is lower than that of the chute bottom surface 20; the extension face 201 is provided with an opening, and the pulley 30 of the sheet metal slide 3 changes the sliding direction when passing through the transition face 29, and under the action of external force, the drawer 1 can slide out from the opening above the extension face 201, so that the sheet metal slide 3 drives the drawer 1 to be separated from the inner container fixing piece 2.
Furthermore, a protrusion 21 is arranged at a position of the sliding chute top surface 22 corresponding to the transition surface 29, when the pulley 30 slides in the sliding chute to the maximum position, the pulley 30 abuts against the protrusion 21, which indicates that the drawer 1 is pulled to the maximum position, and at this time, the drawer 1 cannot slide continuously in the parallel direction, and in order to pull out the drawer 1, the sliding direction of the drawer 1 needs to be adjusted through the transition surface 29, so that the drawer 1 is pulled out from the opening above the extension surface 201.
The front end of the liner fixing piece 2 is provided with a mounting hole, the POM wheel 24 is fixed in the mounting hole, the POM wheel 24 is positioned on the outer side of the extension surface 201 and is parallel to the inner surface 28 of the liner fixing piece 2, and the stop block 23 is arranged between the POM wheel 24 and the inner surface 28 of the liner fixing piece 2 and is just positioned on the extension surface 201; the upper surface of dog 23 is higher than POM wheel 24 up end to when making panel beating slide 3 slide on inner bag mounting 2, the bottom surface of panel beating slide 2 contacts with the upper end of POM wheel 24, and protruding 34 on the panel beating slide 3 cooperatees with dog 23 on the inner bag mounting 2. When the drawer 1 is in a closed state, the stop block 23 is in clearance fit with the protrusion 34 at the rear end of the sheet metal slide way 2, so that the drawer 1 is prevented from shaking left and right in the closed state; when the drawer 1 is pulled to the maximum position, the pulley 30 is abutted against the protrusion 21 on the top surface of the liner fixing piece 2, and the stop dog 23 is in clearance fit with the stop dog 23 at the front end of the sheet metal slide 3, so that the drawer 1 is prevented from shaking left and right when being pulled to the maximum position.
The bottom surface of the rear end of the liner fixing piece 2 is provided with a slope 26 which inclines downwards along the opening direction of the sliding chute, and the direction of the slope 26 is opposite to the direction of a slope 35 at the front end of the sheet metal slideway 2; when the drawer 1 is in a closed state, the pulley 30 is positioned on the slope 26 of the inner container fixing piece 2, the POM wheel 24 is positioned on the slope 35 of the sheet metal slide way 2, and the drawer 1 is self-locked under the matching action of the two slopes; to pull out the drawer 1, the pulley 30 and the POM wheel 24 need to overcome the gravitational potential energy generated by the two ramps, respectively. In addition, when the drawer 1 is pulled out to be in a closed state, under the action of gravity, the pulley 30 and the POM wheel 24 drive the drawer 1 to slide downwards until the drawer 1 is blocked by the limiting piece 25 at the rear end of the liner fixing piece 2, so that the condition that the drawer 1 is not closed to the right position is prevented.
A limiting block 27 is further arranged on the outer side of the bottom surface 20 at the rear end of the liner fixing piece 2, the upper surface of the limiting block 27 is configured into a paraboloidal curved surface, and the bottom surface is a plane; the bottom surface 32 of the rear end of the sheet metal slideway 3 is provided with a bulge 36 matched with the limiting block 27. The projection 36 is provided at a position adjacent to the pulley 30; specifically, one end of the protrusion 36 contacts the bottom surface 32, and the other end is suspended, and the side surface of the protrusion 36 is similar to a triangular structure; the bottom surface 32 of the sheet metal slide 3 is protruded 36 right on the upper surface of the limiting block 27 at the rear end of the liner fixing piece 2 when the drawer 1 is in a closed state, and when the drawer 1 is pulled out from the closed state, the gravitational potential energy of the upper surface of the limiting block 27 of the liner fixing piece of the protruded 36 on the sheet metal slide needs to be overcome, so that the protruded 36 and the limiting block 27 are matched to realize self-locking on the drawer 1.
In the embodiment, the drawer 1 is self-locked in a closed state under the combined action of the slope 35 and the protrusion 36 on the sheet metal slide 3, and the slope 26 and the limiting block 27 on the liner fixing piece 2; when the drawer 1 is in a closed state, the protrusion 34 at the front end of the sheet metal slide 3 is matched with the stop block 23 at the front end of the inner container fixing piece 2, so that the left-right shaking space of the drawer 1 is small; when the drawer 1 is pulled to the maximum, the protrusion 34 at the rear end of the metal plate slide 3 and the stop block 23 at the front end of the inner container fixing part 2 are in a matched action, so that the left-right shaking space of the drawer 1 is minimum, the swinging resistance is good, and the experience degree of a customer is improved.
Compared with the plastic slide way which is integrally formed with the drawer in the prior art, the sheet metal slide way has the advantages that the structure is simple, the surface is flat and smooth, the drawing process is smooth, and noise caused by brittleness of plastic is avoided; the metal plate slide way improves the fluency of the sliding process of the drawer under the condition of lower guarantee cost, reduces noise, has small and exquisite appearance, is more concise and attractive in appearance, and improves user experience.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (9)
1. A sheet metal slide-type drawer comprising:
a drawer is arranged on the front side of the drawer,
the metal plate slide ways are detachably arranged on two sides of the bottom of the drawer and are provided with two mutually vertical planes which are matched with the bottom surface and the side surface of the drawer respectively; the side surface of the sheet metal slideway is provided with a pulley and two bulges, and the pulley is arranged at the rear end of the sheet metal slideway;
the inner container fixing piece is provided with a sliding groove with two open ends; the front end of the inner container fixing piece is fixedly provided with a POM wheel and a stop block; the upper end surface of the stop block is higher than the upper end surface of the POM wheel;
the pulley of the sheet metal slide way is positioned in the sliding groove, the bottom surface of the sheet metal slide way is positioned at the upper end of the POM wheel, and the POM wheel and the pulley enable the sheet metal slide way to slide on the liner fixing piece, so that the push-pull process of the drawer is realized;
in the sliding process of the sheet metal slide way, the protrusion is in clearance fit with the stop block so as to prevent the drawer from swinging left and right on the inner container fixing piece when the drawer is closed or pulled to the maximum.
2. The sheet metal slide drawer of claim 1,
the two bulges are respectively arranged at the front end and the rear end of the sheet metal slideway; when the drawer is in a closed state, the stop block is in clearance fit with the protrusion at the front end of the sheet metal slide way; when the drawer is opened and slides up to the maximum position on the inner container fixing piece, the stop dog is in clearance fit with the protrusion at the rear end of the sheet metal slide way.
3. The sheet metal slide drawer of claim 2,
the side of panel beating slide is equipped with bellied strengthening rib, can on protruding with the dog forms clearance fit's surface is higher than the surface of strengthening rib.
4. The sheet metal slide drawer of claim 1,
the sliding groove is provided with an inner surface parallel to the side part of the liner, and a top surface and a bottom surface which are respectively vertical to the inner surface so as to respectively shield the inner side, the upper end and the lower end of the pulley;
one end of the sliding chute is positioned at the rear end of the liner fixing piece, and the bottom surface of the other end of the sliding chute is provided with an extension surface extending to the front end of the liner fixing piece; and a transition surface is arranged between the extension surface and the bottom surface of the sliding chute, so that the height of the extension surface is lower than that of the bottom surface of the sliding chute.
5. The sheet metal slide drawer of claim 4, wherein
A bulge is arranged on the inner side of the top surface of the other end of the sliding chute, and the bulge is opposite to the transition surface; when the pulley abuts against the protrusion, the drawer slides to the maximum position.
6. The sheet metal slide drawer of claim 4, wherein
The rear end of the inner container fixing piece is provided with a limiting piece, and a cushion pad is sleeved outside the limiting piece to limit the position of the pulley at the rear end of the inner container fixing piece.
7. The sheet metal slide drawer of any one of claims 1 to 6,
the bottom surface of the front end of the sheet metal slideway is provided with an upward inclined slope, so that the bottom surface of the rear end of the sheet metal slideway is lower than the bottom surface of the front end of the sheet metal slideway;
the bottom surface of the rear end of the liner fixing piece is provided with a slope inclining downwards along the opening direction of the sliding chute; and is
The pulley is positioned on the slope of the liner fixing piece, the POM wheel is in contact with the slope of the sheet metal slideway, and the sheet metal slideway and the liner fixing piece realize self-locking through the cooperation of the two slopes; when the metal plate slide way drives the drawer to slide out of the inner container fixing piece, the gravitational potential energy of the POM wheel and the pulley on respective slopes needs to be overcome.
8. The sheet metal slide drawer of claim 7,
a bulge is arranged on the bottom surface of the rear end of the sheet metal slideway, and a limiting block matched with the bulge is arranged at the corresponding position of the rear end of the liner fixing piece; the surface of the limiting block, which is contacted with the bulge, is configured into a paraboloid curved surface.
9. The sheet metal slide drawer of claim 1, wherein
The bottom of the front end of the drawer is provided with a socket, and the side surface of the rear end of the drawer is provided with a fixing hole; the front end of the metal plate slide is embedded into the socket, and the rear end of the metal plate slide is fixed on the fixing hole through a pulley.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910420198.1A CN111955960B (en) | 2019-05-20 | 2019-05-20 | Sheet metal slideway type drawer |
| PCT/CN2020/091323 WO2020233603A1 (en) | 2019-05-20 | 2020-05-20 | Slide drawer assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910420198.1A CN111955960B (en) | 2019-05-20 | 2019-05-20 | Sheet metal slideway type drawer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111955960A CN111955960A (en) | 2020-11-20 |
| CN111955960B true CN111955960B (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910420198.1A Active CN111955960B (en) | 2019-05-20 | 2019-05-20 | Sheet metal slideway type drawer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111955960B (en) |
| WO (1) | WO2020233603A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945055B (en) * | 2021-10-25 | 2023-03-31 | 长虹美菱股份有限公司 | Refrigerator drawer and refrigerator with same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09280727A (en) * | 1996-04-16 | 1997-10-31 | Matsushita Refrig Co Ltd | Refrigerator |
| CN201303742Y (en) * | 2008-11-11 | 2009-09-09 | 天津市亨联办公家具有限公司 | Split type drawer slide |
| CN106073244A (en) * | 2016-07-29 | 2016-11-09 | 无锡晶美精密滑轨有限公司 | Slide rail opening/closing lock device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2208365Y (en) * | 1994-04-21 | 1995-09-27 | 广旭工业股份有限公司 | Inner slide guide for desk and cabinet drawer |
| CN201225808Y (en) * | 2007-09-30 | 2009-04-22 | 海尔集团公司 | Sliding device for drawer of refrigerating device and refrigerator applying the same |
| CN102022886B (en) * | 2009-09-10 | 2014-09-03 | 海尔集团公司 | Refrigerating equipment with underlying drawer |
| CN104329895B (en) * | 2014-10-31 | 2017-01-18 | 青岛海尔股份有限公司 | Drawer assembly and refrigerator |
| CN204363432U (en) * | 2014-12-26 | 2015-06-03 | 伍志勇 | The rock-steady structure of furniture drawer |
-
2019
- 2019-05-20 CN CN201910420198.1A patent/CN111955960B/en active Active
-
2020
- 2020-05-20 WO PCT/CN2020/091323 patent/WO2020233603A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09280727A (en) * | 1996-04-16 | 1997-10-31 | Matsushita Refrig Co Ltd | Refrigerator |
| CN201303742Y (en) * | 2008-11-11 | 2009-09-09 | 天津市亨联办公家具有限公司 | Split type drawer slide |
| CN106073244A (en) * | 2016-07-29 | 2016-11-09 | 无锡晶美精密滑轨有限公司 | Slide rail opening/closing lock device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111955960A (en) | 2020-11-20 |
| WO2020233603A1 (en) | 2020-11-26 |
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Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER REFRIGERATOR Co.,Ltd. Applicant after: Haier Zhijia Co., Ltd Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER REFRIGERATOR Co.,Ltd. Applicant before: Haier Limited by Share Ltd, Qingdao |
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